问题

Mr. Liu __________ for ten minutes.
A:has left
B:will leave
C:has been away
D:left
B:will leave
C:has been away
D:left
正确答案是:
同类题型
What do you think of the speech?— The speaker said _____ nothing worth listening to.
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Linda, I don’t have that kind of books.— You can _________ some from the library.
Will you attend the meeting this afternoon?— But I __________ anything about it yet.
Where’s your mother, Helen?—She_________ the flowers in the garden.